 body {
            font-family: Arial, sans-serif;
        }

        /* 标题栏居中显示 */
        h1 {
            text-align: center;
        }

        /* 搜索框靠右显示 */
        .search-form {
            align-self: center;
            margin: 0 auto;
            width: 90%;
            display: flex;
            justify-content: flex-end;
            align-items: center;
            margin-bottom: 10px;
            padding: 8px;
            border-radius: 4px;
            transition: background-color 0.3s ease;
        }

        .search-form:hover {
            background-color: #f5f5f5;
        }

        .search-form input[type="text"] {
            padding: 8px;
            border: 1px solid #ccc;
            border-radius: 4px 0 0 4px;
            font-size: 16px;
            box-sizing: border-box; /* 确保 padding 和 border 包含在元素的宽度和高度内 */
            transition: border-color 0.3s ease;
        }

        .search-form input[type="text"]:focus {
            border-color: #007BFF;
            outline: none;
            box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
        }

        .search-form button {
            padding: 8px 16px;
            background-color: #007BFF;
            color: black;
            border: 1px solid #007BFF; /* 添加和输入框相同的边框 */
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            font-size: 16px;
            box-sizing: border-box; /* 确保 padding 和 border 包含在元素的宽度和高度内 */
            transition: background-color 0.3s ease;
        }

        /* 表格样式优化 */
        table {
            align-self: center;
            margin: 0 auto;
            width: 90%;
            border-collapse: collapse;
            box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
            margin-bottom: 20px;
        }

        th,
        td {
            padding: 12px 15px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }

        th {
            background-color: #f2f2f2;
        }

        tr:nth-child(even) {
            background-color: #f9f9f9;
        }

        tr:hover {
            background-color: #f1f1f1;
        }

        /* 分页样式 */
       .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }

       .pagination a {
            color: black;
            padding: 8px 16px;
            text-decoration: none;
            border: 1px solid #ddd;
            margin: 0 2px;
        }

       .pagination a.active {
            background-color: #4CAF50;
            color: white;
            border: 1px solid #4CAF50;
        }

       .pagination a:hover:not(.active) {
            background-color: #ddd;
        }

       .pagination span {
            margin: 0 10px;
        }

        /* 返回链接居中显示 */
       .back-link {
            text-align: center;
            display: block;
        }

        /* 禁用按钮样式 */
        .disabled {
            background-color: #ccc;
            cursor: not-allowed;
            pointer-events: none;
        }